3 // Lochnagar regulator driver
22 #include <linux/mfd/lochnagar.h>
45 	struct lochnagar *lochnagar = rdev_get_drvdata(rdev);  in lochnagar_micbias_enable()  local
48 	mutex_lock(&lochnagar->analogue_config_lock);  in lochnagar_micbias_enable()
54 	ret = lochnagar_update_config(lochnagar);  in lochnagar_micbias_enable()
57 	mutex_unlock(&lochnagar->analogue_config_lock);  in lochnagar_micbias_enable()
64 	struct lochnagar *lochnagar = rdev_get_drvdata(rdev);  in lochnagar_micbias_disable()  local
67 	mutex_lock(&lochnagar->analogue_config_lock);  in lochnagar_micbias_disable()
73 	ret = lochnagar_update_config(lochnagar);  in lochnagar_micbias_disable()
76 	mutex_unlock(&lochnagar->analogue_config_lock);  in lochnagar_micbias_disable()
115 	struct lochnagar *lochnagar = config->driver_data;  in lochnagar_micbias_of_parse()  local
124 		mutex_lock(&lochnagar->analogue_config_lock);  in lochnagar_micbias_of_parse()
125 		ret = regmap_update_bits(lochnagar->regmap,  in lochnagar_micbias_of_parse()
128 		mutex_unlock(&lochnagar->analogue_config_lock);  in lochnagar_micbias_of_parse()
130 			dev_err(lochnagar->dev,  in lochnagar_micbias_of_parse()
243 	struct lochnagar *lochnagar = dev_get_drvdata(dev->parent);  in lochnagar_regulator_probe()  local
250 	config.regmap = lochnagar->regmap;  in lochnagar_regulator_probe()
251 	config.driver_data = lochnagar;  in lochnagar_regulator_probe()
270 		.name = "lochnagar-regulator",
280 MODULE_DESCRIPTION("Regulator driver for Cirrus Logic Lochnagar Board");
282 MODULE_ALIAS("platform:lochnagar-regulator");